Christensen & Wisnet: Your Trusted HVAC Company in Appleton, WI

When the weather in Appleton and the Fox Cities turns cold or hot, you need an HVAC company you can rely on. Christensen & Wisnet has been that reliable partner for local families and businesses since 1966. They offer installation, repair, and maintenance services to keep homes comfortable year-round.

Business Overview

Christensen & Wisnet is a full-service HVAC contractor serving residential and commercial customers. They understand the importance of a working heating or cooling system, especially during Wisconsin's freezing winters and humid summers. The team is available for scheduled maintenance and urgent repairs. Their technicians are trained and experienced, ready to handle any system.

Key Services

The company focuses on the core services every property owner needs:

• HVAC Installation or Replacement: Whether you're updating an old furnace or putting in a new air conditioner, they help choose and install the right system for your Appleton home.
• HVAC System Repair: From strange noises to no heat on a cold day, their technicians diagnose and fix issues quickly.
• HVAC System Maintenance: Regular check-ups can prevent breakdowns and lower energy bills. They perform tune-ups to keep systems running smoothly.

Areas Served

Christensen & Wisnet proudly serves Appleton WI and many surrounding communities. Their service area includes Grand Chute, Menasha, Greenville, Harrison, Hobart, Buchanan, and towns like Hortonville, Sherwood, and Princeton. They work throughout the Fox Valley and central Wisconsin, from Markesan to Westfield. Knowing local housing styles—from older Appleton homes to newer builds—helps them provide tailored service.

Company History

The business started in 1966, founded by Earl Christensen and Joe Wisnet Senior. It began as a fuel oil company offering tune-ups, service, and sales. The family has been in this line of work since the 1920s, making Christensen & Wisnet a fifth-generation operation. This deep history means they've seen and worked on almost every type of system found in the area.

Leadership

John, the owner, grew up in Appleton and worked with his father Earl in the early days. Those long days and nights helped build the company. John has a strong attachment to the business and cares deeply for his employees. He is committed to customer satisfaction, making himself available to talk with any customer, happy or concerned. His goal is to make sure every job is done fairly, priced right, and meets expectations.

Specialties & Highlights

• Fifth-Generation Family Business: With roots dating back to the 1920s, they bring unmatched experience to every job.
• Local Ownership and Oversight: John is directly involved and lives in the community he serves.
• Focus on Fairness: The company prioritizes fair pricing and making sure customers are never let down.
• Broad Service Area Knowledge: They understand the HVAC needs of homes and businesses across multiple Wisconsin counties.
• Full-Service Capability: From installation to repair to maintenance, they handle all aspects of heating and cooling.

Why Locals Choose Christensen & Wisnet

People in Appleton WI and the Fox Valley choose Christensen & Wisnet because they get a neighbor who treats them right. The company's long history here means they know local systems and weather challenges. They combine old-fashioned care with modern HVAC know-how. When you call, you're not just getting a technician—you're getting a team that wants your home to be comfortable. For reliable heating and air conditioning in Appleton WI, Christensen & Wisnet has been the local answer for generations.

Hours of Operation:
Monday - Friday: 8:00 AM - 4:30 PM
Saturday: Closed
Sunday: Closed